Dell Technology Guide
Page 339
... from your computer when you understand what effect these settings have on the computer, do not change them. battery operating time - The length of time (years) during which allows the storage driver to control display brightness. A program (or utility) that a laptop computer battery powers the computer. A AC - alternating current - The form...
... from your computer when you understand what effect these settings have on the computer, do not change them. battery operating time - The length of time (years) during which allows the storage driver to control display brightness. A program (or utility) that a laptop computer battery powers the computer. A AC - alternating current - The form...